1. Set your mind on things above (Colossians 3:2, Romans 8:5)
Set your mind on the things above, not on the things that are on earth.
For those who are according to the flesh set their minds on the things of the flesh, but those who are according to the Spirit, the things of the Spirit.
2. Think about excellent things (Philippians 4:8)
Finally, brethren, whatever is true, whatever is honorable, whatever is right, whatever is pure, whatever is [a]lovely, whatever is of good repute, if there is any excellence and if anything worthy of praise, [b]dwell on these things.
3. Capture every thought to Christ (2 Corinthians 10:5)
We are destroying speculations and every lofty thing raised up against the knowledge of God, and we are taking every thought captive to the obedience of Christ,